fix: resolve crash operator in some cases

internal/managed_job/remove.go

@@ -1,5 +1,11 @@
 package managed_job
 
+import "errors"
+
 func (job *ManagedJob) Stop() error {
-	return job.client.StopJob(*job.def.Status.JobId)
+	if job.def.Status.JobId != nil {
+		return job.client.StopJob(*job.def.Status.JobId)
+	} else {
+		return errors.New("job Id not found")
+	}
 }